arch/arm/mach-at91/board-sam9261ek.c

   1 /*
   2  * linux/arch/arm/mach-at91/board-sam9261ek.c
   3  *
   4  *  Copyright (C) 2005 SAN People
   5  *  Copyright (C) 2006 Atmel
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <linux/types.h>
  23 #include <linux/init.h>
  24 #include <linux/mm.h>
  25 #include <linux/module.h>
  26 #include <linux/platform_device.h>
  27 #include <linux/spi/spi.h>
  28 #include <linux/spi/ads7846.h>
  29 #include <linux/spi/at73c213.h>
  30 #include <linux/clk.h>
  31 #include <linux/dm9000.h>
  32 #include <linux/fb.h>
  33 #include <linux/gpio_keys.h>
  34 #include <linux/input.h>
  35
  36 #include <video/atmel_lcdc.h>
  37
  38 #include <asm/setup.h>
  39 #include <asm/mach-types.h>
  40 #include <asm/irq.h>
  41
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach/map.h>
  44 #include <asm/mach/irq.h>
  45
  46 #include <mach/hardware.h>
  47 #include <mach/board.h>
  48 #include <mach/gpio.h>
  49 #include <mach/at91sam9_smc.h>
  50 #include <mach/at91_shdwc.h>
  51 #include <mach/system_rev.h>
  52
  53 #include "sam9_smc.h"
  54 #include "generic.h"
  55
  56
  57 static void __init ek_init_early(void)
  58 {
  59         /* Initialize processor: 18.432 MHz crystal */
  60         at91sam9261_initialize(18432000);
  61
  62         /* Setup the LEDs */
  63         at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
  64
  65         /* DBGU on ttyS0. (Rx & Tx only) */
  66         at91_register_uart(0, 0, 0);
  67
  68         /* set serial console to ttyS0 (ie, DBGU) */
  69         at91_set_serial_console(0);
  70 }
  71
  72 static void __init ek_init_irq(void)
  73 {
  74         at91sam9261_init_interrupts(NULL);
  75 }
  76
  77
  78 /*
  79  * DM9000 ethernet device
  80  */
  81 #if defined(CONFIG_DM9000)
  82 static struct resource dm9000_resource[] = {
  83         [0] = {
  84                 .start  = AT91_CHIPSELECT_2,
  85                 .end    = AT91_CHIPSELECT_2 + 3,
  86                 .flags  = IORESOURCE_MEM
  87         },
  88         [1] = {
  89                 .start  = AT91_CHIPSELECT_2 + 0x44,
  90                 .end    = AT91_CHIPSELECT_2 + 0xFF,
  91                 .flags  = IORESOURCE_MEM
  92         },
  93         [2] = {
  94                 .start  = AT91_PIN_PC11,
  95                 .end    = AT91_PIN_PC11,
  96                 .flags  = IORESOURCE_IRQ
  97                         | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
  98         }
  99 };
 100
 101 static struct dm9000_plat_data dm9000_platdata = {
 102         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 103 };
 104
 105 static struct platform_device dm9000_device = {
 106         .name           = "dm9000",
 107         .id             = 0,
 108         .num_resources  = ARRAY_SIZE(dm9000_resource),
 109         .resource       = dm9000_resource,
 110         .dev            = {
 111                 .platform_data  = &dm9000_platdata,
 112         }
 113 };
 114
 115 /*
 116  * SMC timings for the DM9000.
 117  * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
 118  */
 119 static struct sam9_smc_config __initdata dm9000_smc_config = {
 120         .ncs_read_setup         = 0,
 121         .nrd_setup              = 2,
 122         .ncs_write_setup        = 0,
 123         .nwe_setup              = 2,
 124
 125         .ncs_read_pulse         = 8,
 126         .nrd_pulse              = 4,
 127         .ncs_write_pulse        = 8,
 128         .nwe_pulse              = 4,
 129
 130         .read_cycle             = 16,
 131         .write_cycle            = 16,
 132
 133         .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
 134         .tdf_cycles             = 1,
 135 };
 136
 137 static void __init ek_add_device_dm9000(void)
 138 {
 139         /* Configure chip-select 2 (DM9000) */
 140         sam9_smc_configure(2, &dm9000_smc_config);
 141
 142         /* Configure Reset signal as output */
 143         at91_set_gpio_output(AT91_PIN_PC10, 0);
 144
 145         /* Configure Interrupt pin as input, no pull-up */
 146         at91_set_gpio_input(AT91_PIN_PC11, 0);
 147
 148         platform_device_register(&dm9000_device);
 149 }
 150 #else
 151 static void __init ek_add_device_dm9000(void) {}
 152 #endif /* CONFIG_DM9000 */
 153
 154
 155 /*
 156  * USB Host Port
 157  */
 158 static struct at91_usbh_data __initdata ek_usbh_data = {
 159         .ports          = 2,
 160 };
 161
 162
 163 /*
 164  * USB Device Port
 165  */
 166 static struct at91_udc_data __initdata ek_udc_data = {
 167         .vbus_pin       = AT91_PIN_PB29,
 168         .pullup_pin     = 0,            /* pull-up driven by UDC */
 169 };
 170
 171
 172 /*
 173  * NAND flash
 174  */
 175 static struct mtd_partition __initdata ek_nand_partition[] = {
 176         {
 177                 .name   = "Partition 1",
 178                 .offset = 0,
 179                 .size   = SZ_256K,
 180         },
 181         {
 182                 .name   = "Partition 2",
 183                 .offset = MTDPART_OFS_NXTBLK,
 184                 .size   = MTDPART_SIZ_FULL,
 185         },
 186 };
 187
 188 static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 189 {
 190         *num_partitions = ARRAY_SIZE(ek_nand_partition);
 191         return ek_nand_partition;
 192 }
 193
 194 static struct atmel_nand_data __initdata ek_nand_data = {
 195         .ale            = 22,
 196         .cle            = 21,
 197 //      .det_pin        = ... not connected
 198         .rdy_pin        = AT91_PIN_PC15,
 199         .enable_pin     = AT91_PIN_PC14,
 200         .partition_info = nand_partitions,
 201 };
 202
 203 static struct sam9_smc_config __initdata ek_nand_smc_config = {
 204         .ncs_read_setup         = 0,
 205         .nrd_setup              = 1,
 206         .ncs_write_setup        = 0,
 207         .nwe_setup              = 1,
 208
 209         .ncs_read_pulse         = 3,
 210         .nrd_pulse              = 3,
 211         .ncs_write_pulse        = 3,
 212         .nwe_pulse              = 3,
 213
 214         .read_cycle             = 5,
 215         .write_cycle            = 5,
 216
 217         .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
 218         .tdf_cycles             = 2,
 219 };
 220
 221 static void __init ek_add_device_nand(void)
 222 {
 223         ek_nand_data.bus_width_16 = !board_have_nand_8bit();
 224         /* setup bus-width (8 or 16) */
 225         if (ek_nand_data.bus_width_16)
 226                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
 227         else
 228                 ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 229
 230         /* configure chip-select 3 (NAND) */
 231         sam9_smc_configure(3, &ek_nand_smc_config);
 232
 233         at91_add_device_nand(&ek_nand_data);
 234 }
 235
 236 /*
 237  * SPI related devices
 238  */
 239 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 240
 241 /*
 242  * ADS7846 Touchscreen
 243  */
 244 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 245
 246 static int ads7843_pendown_state(void)
 247 {
 248         return !at91_get_gpio_value(AT91_PIN_PC2);      /* Touchscreen PENIRQ */
 249 }
 250
 251 static struct ads7846_platform_data ads_info = {
 252         .model                  = 7843,
 253         .x_min                  = 150,
 254         .x_max                  = 3830,
 255         .y_min                  = 190,
 256         .y_max                  = 3830,
 257         .vref_delay_usecs       = 100,
 258         .x_plate_ohms           = 450,
 259         .y_plate_ohms           = 250,
 260         .pressure_max           = 15000,
 261         .debounce_max           = 1,
 262         .debounce_rep           = 0,
 263         .debounce_tol           = (~0),
 264         .get_pendown_state      = ads7843_pendown_state,
 265 };
 266
 267 static void __init ek_add_device_ts(void)
 268 {
 269         at91_set_B_periph(AT91_PIN_PC2, 1);     /* External IRQ0, with pullup */
 270         at91_set_gpio_input(AT91_PIN_PA11, 1);  /* Touchscreen BUSY signal */
 271 }
 272 #else
 273 static void __init ek_add_device_ts(void) {}
 274 #endif
 275
 276 /*
 277  * Audio
 278  */
 279 static struct at73c213_board_info at73c213_data = {
 280         .ssc_id         = 1,
 281 #if defined(CONFIG_MACH_AT91SAM9261EK)
 282         .shortname      = "AT91SAM9261-EK external DAC",
 283 #else
 284         .shortname      = "AT91SAM9G10-EK external DAC",
 285 #endif
 286 };
 287
 288 #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 289 static void __init at73c213_set_clk(struct at73c213_board_info *info)
 290 {
 291         struct clk *pck2;
 292         struct clk *plla;
 293
 294         pck2 = clk_get(NULL, "pck2");
 295         plla = clk_get(NULL, "plla");
 296
 297         /* AT73C213 MCK Clock */
 298         at91_set_B_periph(AT91_PIN_PB31, 0);    /* PCK2 */
 299
 300         clk_set_parent(pck2, plla);
 301         clk_put(plla);
 302
 303         info->dac_clk = pck2;
 304 }
 305 #else
 306 static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
 307 #endif
 308
 309 /*
 310  * SPI devices
 311  */
 312 static struct spi_board_info ek_spi_devices[] = {
 313         {       /* DataFlash chip */
 314                 .modalias       = "mtd_dataflash",
 315                 .chip_select    = 0,
 316                 .max_speed_hz   = 15 * 1000 * 1000,
 317                 .bus_num        = 0,
 318         },
 319 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 320         {
 321                 .modalias       = "ads7846",
 322                 .chip_select    = 2,
 323                 .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
 324                 .bus_num        = 0,
 325                 .platform_data  = &ads_info,
 326                 .irq            = AT91SAM9261_ID_IRQ0,
 327                 .controller_data = (void *) AT91_PIN_PA28,      /* CS pin */
 328         },
 329 #endif
 330 #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
 331         {       /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
 332                 .modalias       = "mtd_dataflash",
 333                 .chip_select    = 3,
 334                 .max_speed_hz   = 15 * 1000 * 1000,
 335                 .bus_num        = 0,
 336         },
 337 #elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 338         {       /* AT73C213 DAC */
 339                 .modalias       = "at73c213",
 340                 .chip_select    = 3,
 341                 .max_speed_hz   = 10 * 1000 * 1000,
 342                 .bus_num        = 0,
 343                 .mode           = SPI_MODE_1,
 344                 .platform_data  = &at73c213_data,
 345                 .controller_data = (void*) AT91_PIN_PA29,       /* default for CS3 is PA6, but it must be PA29 */
 346         },
 347 #endif
 348 };
 349
 350 #else /* CONFIG_SPI_ATMEL_* */
 351 /* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
 352
 353 /*
 354  * MCI (SD/MMC)
 355  * det_pin, wp_pin and vcc_pin are not connected
 356  */
 357 static struct at91_mmc_data __initdata ek_mmc_data = {
 358         .wire4          = 1,
 359 };
 360
 361 #endif /* CONFIG_SPI_ATMEL_* */
 362
 363
 364 /*
 365  * LCD Controller
 366  */
 367 #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
 368
 369 #if defined(CONFIG_FB_ATMEL_STN)
 370
 371 /* STN */
 372 static struct fb_videomode at91_stn_modes[] = {
 373         {
 374                 .name           = "SP06Q002 @ 75",
 375                 .refresh        = 75,
 376                 .xres           = 320,          .yres           = 240,
 377                 .pixclock       = KHZ2PICOS(1440),
 378
 379                 .left_margin    = 1,            .right_margin   = 1,
 380                 .upper_margin   = 0,            .lower_margin   = 0,
 381                 .hsync_len      = 1,            .vsync_len      = 1,
 382
 383                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 384                 .vmode          = FB_VMODE_NONINTERLACED,
 385         },
 386 };
 387
 388 static struct fb_monspecs at91fb_default_stn_monspecs = {
 389         .manufacturer   = "HIT",
 390         .monitor        = "SP06Q002",
 391
 392         .modedb         = at91_stn_modes,
 393         .modedb_len     = ARRAY_SIZE(at91_stn_modes),
 394         .hfmin          = 15000,
 395         .hfmax          = 64000,
 396         .vfmin          = 50,
 397         .vfmax          = 150,
 398 };
 399
 400 #define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
 401                                         | ATMEL_LCDC_DISTYPE_STNMONO \
 402                                         | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
 403                                         | ATMEL_LCDC_IFWIDTH_4 \
 404                                         | ATMEL_LCDC_SCANMOD_SINGLE)
 405
 406 static void at91_lcdc_stn_power_control(int on)
 407 {
 408         /* backlight */
 409         if (on) {       /* power up */
 410                 at91_set_gpio_value(AT91_PIN_PC14, 0);
 411                 at91_set_gpio_value(AT91_PIN_PC15, 0);
 412         } else {        /* power down */
 413                 at91_set_gpio_value(AT91_PIN_PC14, 1);
 414                 at91_set_gpio_value(AT91_PIN_PC15, 1);
 415         }
 416 }
 417
 418 static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
 419         .default_bpp                    = 1,
 420         .default_dmacon                 = ATMEL_LCDC_DMAEN,
 421         .default_lcdcon2                = AT91SAM9261_DEFAULT_STN_LCDCON2,
 422         .default_monspecs               = &at91fb_default_stn_monspecs,
 423         .atmel_lcdfb_power_control      = at91_lcdc_stn_power_control,
 424         .guard_time                     = 1,
 425 #if defined(CONFIG_MACH_AT91SAM9G10EK)
 426         .lcd_wiring_mode                = ATMEL_LCDC_WIRING_RGB,
 427 #endif
 428 };
 429
 430 #else
 431
 432 /* TFT */
 433 static struct fb_videomode at91_tft_vga_modes[] = {
 434         {
 435                 .name           = "TX09D50VM1CCA @ 60",
 436                 .refresh        = 60,
 437                 .xres           = 240,          .yres           = 320,
 438                 .pixclock       = KHZ2PICOS(4965),
 439
 440                 .left_margin    = 1,            .right_margin   = 33,
 441                 .upper_margin   = 1,            .lower_margin   = 0,
 442                 .hsync_len      = 5,            .vsync_len      = 1,
 443
 444                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 445                 .vmode          = FB_VMODE_NONINTERLACED,
 446         },
 447 };
 448
 449 static struct fb_monspecs at91fb_default_tft_monspecs = {
 450         .manufacturer   = "HIT",
 451         .monitor        = "TX09D50VM1CCA",
 452
 453         .modedb         = at91_tft_vga_modes,
 454         .modedb_len     = ARRAY_SIZE(at91_tft_vga_modes),
 455         .hfmin          = 15000,
 456         .hfmax          = 64000,
 457         .vfmin          = 50,
 458         .vfmax          = 150,
 459 };
 460
 461 #define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
 462                                         | ATMEL_LCDC_DISTYPE_TFT    \
 463                                         | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
 464
 465 static void at91_lcdc_tft_power_control(int on)
 466 {
 467         if (on)
 468                 at91_set_gpio_value(AT91_PIN_PA12, 0);  /* power up */
 469         else
 470                 at91_set_gpio_value(AT91_PIN_PA12, 1);  /* power down */
 471 }
 472
 473 static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
 474         .lcdcon_is_backlight            = true,
 475         .default_bpp                    = 16,
 476         .default_dmacon                 = ATMEL_LCDC_DMAEN,
 477         .default_lcdcon2                = AT91SAM9261_DEFAULT_TFT_LCDCON2,
 478         .default_monspecs               = &at91fb_default_tft_monspecs,
 479         .atmel_lcdfb_power_control      = at91_lcdc_tft_power_control,
 480         .guard_time                     = 1,
 481 #if defined(CONFIG_MACH_AT91SAM9G10EK)
 482         .lcd_wiring_mode                = ATMEL_LCDC_WIRING_RGB,
 483 #endif
 484 };
 485 #endif
 486
 487 #else
 488 static struct atmel_lcdfb_info __initdata ek_lcdc_data;
 489 #endif
 490
 491
 492 /*
 493  * GPIO Buttons
 494  */
 495 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 496 static struct gpio_keys_button ek_buttons[] = {
 497         {
 498                 .gpio           = AT91_PIN_PA27,
 499                 .code           = BTN_0,
 500                 .desc           = "Button 0",
 501                 .active_low     = 1,
 502                 .wakeup         = 1,
 503         },
 504         {
 505                 .gpio           = AT91_PIN_PA26,
 506                 .code           = BTN_1,
 507                 .desc           = "Button 1",
 508                 .active_low     = 1,
 509                 .wakeup         = 1,
 510         },
 511         {
 512                 .gpio           = AT91_PIN_PA25,
 513                 .code           = BTN_2,
 514                 .desc           = "Button 2",
 515                 .active_low     = 1,
 516                 .wakeup         = 1,
 517         },
 518         {
 519                 .gpio           = AT91_PIN_PA24,
 520                 .code           = BTN_3,
 521                 .desc           = "Button 3",
 522                 .active_low     = 1,
 523                 .wakeup         = 1,
 524         }
 525 };
 526
 527 static struct gpio_keys_platform_data ek_button_data = {
 528         .buttons        = ek_buttons,
 529         .nbuttons       = ARRAY_SIZE(ek_buttons),
 530 };
 531
 532 static struct platform_device ek_button_device = {
 533         .name           = "gpio-keys",
 534         .id             = -1,
 535         .num_resources  = 0,
 536         .dev            = {
 537                 .platform_data  = &ek_button_data,
 538         }
 539 };
 540
 541 static void __init ek_add_device_buttons(void)
 542 {
 543         at91_set_gpio_input(AT91_PIN_PA27, 1);  /* btn0 */
 544         at91_set_deglitch(AT91_PIN_PA27, 1);
 545         at91_set_gpio_input(AT91_PIN_PA26, 1);  /* btn1 */
 546         at91_set_deglitch(AT91_PIN_PA26, 1);
 547         at91_set_gpio_input(AT91_PIN_PA25, 1);  /* btn2 */
 548         at91_set_deglitch(AT91_PIN_PA25, 1);
 549         at91_set_gpio_input(AT91_PIN_PA24, 1);  /* btn3 */
 550         at91_set_deglitch(AT91_PIN_PA24, 1);
 551
 552         platform_device_register(&ek_button_device);
 553 }
 554 #else
 555 static void __init ek_add_device_buttons(void) {}
 556 #endif
 557
 558 /*
 559  * LEDs
 560  */
 561 static struct gpio_led ek_leds[] = {
 562         {       /* "bottom" led, green, userled1 to be defined */
 563                 .name                   = "ds7",
 564                 .gpio                   = AT91_PIN_PA14,
 565                 .active_low             = 1,
 566                 .default_trigger        = "none",
 567         },
 568         {       /* "top" led, green, userled2 to be defined */
 569                 .name                   = "ds8",
 570                 .gpio                   = AT91_PIN_PA13,
 571                 .active_low             = 1,
 572                 .default_trigger        = "none",
 573         },
 574         {       /* "power" led, yellow */
 575                 .name                   = "ds1",
 576                 .gpio                   = AT91_PIN_PA23,
 577                 .default_trigger        = "heartbeat",
 578         }
 579 };
 580
 581 static void __init ek_board_init(void)
 582 {
 583         /* Serial */
 584         at91_add_device_serial();
 585         /* USB Host */
 586         at91_add_device_usbh(&ek_usbh_data);
 587         /* USB Device */
 588         at91_add_device_udc(&ek_udc_data);
 589         /* I2C */
 590         at91_add_device_i2c(NULL, 0);
 591         /* NAND */
 592         ek_add_device_nand();
 593         /* DM9000 ethernet */
 594         ek_add_device_dm9000();
 595
 596         /* spi0 and mmc/sd share the same PIO pins */
 597 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 598         /* SPI */
 599         at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 600         /* Touchscreen */
 601         ek_add_device_ts();
 602         /* SSC (to AT73C213) */
 603         at73c213_set_clk(&at73c213_data);
 604         at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
 605 #else
 606         /* MMC */
 607         at91_add_device_mmc(0, &ek_mmc_data);
 608 #endif
 609         /* LCD Controller */
 610         at91_add_device_lcdc(&ek_lcdc_data);
 611         /* Push Buttons */
 612         ek_add_device_buttons();
 613         /* LEDs */
 614         at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 615 }
 616
 617 #if defined(CONFIG_MACH_AT91SAM9261EK)
 618 MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
 619 #else
 620 MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
 621 #endif
 622         /* Maintainer: Atmel */
 623         .timer          = &at91sam926x_timer,
 624         .map_io         = at91sam9261_map_io,
 625         .init_early     = ek_init_early,
 626         .init_irq       = ek_init_irq,
 627         .init_machine   = ek_board_init,
 628 MACHINE_END